Usher performs onstage with Jessica White during Gabrielle's Angel Foundation Hosts Angel Ball 2013 at Cipriani Wall Street on October 29, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for Gabrielle's Angel Foundation) less

Usher performs onstage with Jessica White during Gabrielle's Angel Foundation Hosts Angel Ball 2013 at Cipriani Wall Street on October 29, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for ... more